Fig. 4: Investment costs of electrolysis for different carbon budgets.
From: Endogenous learning for green hydrogen in a sector-coupled energy model for Europe

Hashed line shows a scenario with the default learning rate presented in Table 1. Contour indicates scenarios with ± 10% variation of the learning rate for all technologies which undergo learning. Investment costs of the other endogenous learning technologies are shown in Supplementary Material Fig. S23.